681644546

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{743}}^1$

素因数の和:1007

約数の個数: 48

約数和(自身を含む): 1196923392

約数和(自身を除く): 515278846

約数列:

[1, 2, 11, 17, 22, 34, 121, 187, 223, 242, 374, 446, 743, 1486, 2057, 2453, 3791, 4114, 4906, 7582, 8173, 12631, 16346, 25262, 26983, 41701, 53966, 83402, 89903, 138941, 165689, 179806, 277882, 331378, 458711, 917422, 1528351, 1822579, 2816713, 3056702, 3645158, 5633426, 20048369, 30983843, 40096738, 61967686, 340822273, 681644546]

約数ペア:

[(1, 681644546), (2, 340822273), (11, 61967686), (17, 40096738), (22, 30983843), (34, 20048369), (121, 5633426), (187, 3645158), (223, 3056702), (242, 2816713), (374, 1822579), (446, 1528351), (743, 917422), (1486, 458711), (2057, 331378), (2453, 277882), (3791, 179806), (4114, 165689), (4906, 138941), (7582, 89903), (8173, 83402), (12631, 53966), (16346, 41701), (25262, 26983)]